Modify cmake config to allow xeus-cpp build

Co-Authored-By: Vassil Vassilev <[email protected]>

Author: mcbarton

.github/workflows/ci.yml

@@ -1233,7 +1233,7 @@ jobs:
                 -DCling_DIR=$LLVM_BUILD_DIR/tools/cling         \
                 -DLLVM_DIR=$LLVM_BUILD_DIR/lib/cmake/llvm       \
                 -DClang_DIR=$LLVM_BUILD_DIR/lib/cmake/clang     \
-                -DBUILD_SHARED_LIBS=ON                          \
+                -DBUILD_SHARED_LIBS=OFF                          \
                 -DCODE_COVERAGE=${{ env.CODE_COVERAGE }}        \
                 -DCMAKE_INSTALL_PREFIX=$PREFIX         \
                 -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            \
@@ -1265,3 +1265,32 @@ jobs:
         echo "CPPINTEROP_DIR=$CPPINTEROP_DIR" >> $GITHUB_ENV
         echo "LLVM_BUILD_DIR=$LLVM_BUILD_DIR" >> $GITHUB_ENV
         echo "CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH" >> $GITHUB_ENV
+        echo "PREFIX=$PREFIX" >> $GITHUB_ENV
+
+    - name: Build xeus-cpp
+      shell: bash -l {0}
+      run: |
+        emsdk activate 3.1.45
+        source $CONDA_EMSDK_DIR/emsdk_env.sh
+        micromamba activate CppInterOp-wasm  
+        git clone https://github.com/alexander-penev/xeus-cpp.git
+        cd ./xeus-cpp
+        git checkout MergeXeusClangRepl
+          
+        mkdir build
+        pushd build
+
+        export EMPACK_PREFIX=$MAMBA_ROOT_PREFIX/envs/CppInterOp-wasm-build
+
+        export CMAKE_PREFIX_PATH=${{ env.PREFIX }} 
+        export CMAKE_SYSTEM_PREFIX_PATH=${{ env.PREFIX }} 
+
+        emcmake cmake \
+          -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}          \
+          -DCMAKE_PREFIX_PATH=${{ env.PREFIX }}             \
+          -DCMAKE_INSTALL_PREFIX=${{ env.PREFIX }}          \
+          -DXEUS_CPP_EMSCRIPTEN_WASM_BUILD=ON               \
+          -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            \
+          -DCppInterOp_DIR="${{ env.CPPINTEROP_BUILD_DIR }}/lib/cmake/CppInterOp"  \
+          ..
+        EMCC_CFLAGS='-sERROR_ON_UNDEFINED_SYMBOLS=0' emmake make -j ${{ env.ncpus }}

cmake/CppInterOp/CppInterOpConfig.cmake.in

@@ -10,19 +10,20 @@ get_filename_component(CPPINTEROP_INSTALL_PREFIX "${CPPINTEROP_INSTALL_PREFIX}"
 include(CMakeSystemSpecificInformation)
 
 ### build/install workaround
+if (BUILD_SHARED_LIBS)
+  set(__lib_suffix ${CMAKE_SHARED_LIBRARY_SUFFIX})
+  set(__lib_prefix ${CMAKE_SHARED_LIBRARY_PREFIX})
+else()    
+  set(__lib_suffix ${CMAKE_STATIC_LIBRARY_SUFFIX})
+  set(__lib_prefix ${CMAKE_STATIC_LIBRARY_PREFIX})
+endif(BUILD_SHARED_LIBS)
 
 if (IS_DIRECTORY "${CPPINTEROP_INSTALL_PREFIX}/include")
   set(_include "${CPPINTEROP_INSTALL_PREFIX}/include")
-  set(_libs "${CPPINTEROP_INSTALL_PREFIX}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}clangCppInterOp${CMAKE_SHARED_LIBRARY_SUFFIX}")
+  set(_libs "${CPPINTEROP_INSTALL_PREFIX}/lib/${__lib_prefix}clangCppInterOp${__lib_suffix}")
 else()
   set(_include "@CMAKE_CURRENT_SOURCE_DIR@/include")
-  set(_libs "@CMAKE_CURRENT_BINARY_DIR@/lib/${CMAKE_SHARED_LIBRARY_PREFIX}clangCppInterOp${CMAKE_SHARED_LIBRARY_SUFFIX}")
-endif()
-
-if (IS_DIRECTORY "${CPPINTEROP_INSTALL_PREFIX}/lib/cmake/CppInterOp")
-  set(_cmake "${CPPINTEROP_INSTALL_PREFIX}/lib/cmake/CppInterOp")
-else()
-  set(_cmake "@CMAKE_CURRENT_SOURCE_DIR@/cmake/CppInterOp")
+  set(_libs "@CMAKE_CURRENT_BINARY_DIR@/lib/${__lib_prefix}clangCppInterOp${__lib_suffix}")
 endif()
 
 ###

environment-wasm.yml

@@ -3,3 +3,9 @@ channels:
   - https://repo.mamba.pm/emscripten-forge
 dependencies:
   - zlib
+  - nlohmann_json
+  - xeus-lite
+  - xeus >=3.0.5,<4.0
+  - xtl >=0.7,<0.8
+  - cpp-argparse
+  - pugixml